Details
The Retro Runner is a vintage-inspired silhouette modernized with cutting-edge, sustainable materials. Shown here in Night, it has a mesh upper with Italian suede and leather details. The custom Koio ReCycled™ sole delivers comfort and flexibility through every step.
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Handmade in Marche, Italy
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Constructed from recycled mesh, LWG Gold-certified Italian leather (Cow), and Italian LWG Gold-certified suede (Cow)
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Lined with LWG Gold-certified Italian leather (Cow)
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Set on a Koio ReCycled™ [68 TPU] outsole and Koio ReCycled™ [30 EVA] midsole
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Tightly stitched for water resistance
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Threaded with durable cotton laces
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Fitted with a removable OrthoLite® Hybrid insole
Size & Fit
- Fits true to size. Take your normal US size.
- Only available in full sizes. Go up to the nearest whole size if you wear a half size.
- Width D - Standard
- Width can be adjusted by tightening/loosening the laces.
- Not sure of your size? Reach out to our team for a recommendation.
Sustainability
Recycled materials: This sneaker is made from recycled mesh. It also has a Koio ReCycled™ [68 TPU] outsole—68% of which is recycled TPU from neighboring factories in Italy—and a Koio ReCycled™ [30 EVA] midsole—30% of which is recycled EVA.
LWG Gold-certified leather & suede: This sneaker is made from leathers and suedes that are Gold-certified by the Leather Working Group (LWG), meaning they’re responsibly tanned in facilities that safely and carefully manage emissions, energy and water consumption, and waste.

Gift With Purchase Offer


Organic Cotton No Show Sock
Made from a unique blend of certified organic cotton and innovative 'aerolight'™ fiber, our Organic Cotton No Show socks are too good to show off. Literally. Comfortable yet low-cut to sit undetected, they're the perfect union of fashion and function. Their specially designed and patented silicone feature keeps your sock in place and your feet in comfort.
Only available in colors Arctic White & Mirage Gray, sizes S-XL
Organic Cotton No Show Sock
Made from a unique blend of certified organic cotton and innovative 'aerolight'™ fiber, our Organic Cotton No Show socks are too good to show off. Literally. Comfortable yet low-cut to sit undetected, they're the perfect union of fashion and function. Their specially designed and patented silicone feature keeps your sock in place and your feet in comfort.
Only available in colors Arctic White & Mirage Gray, sizes S-XL
Size Guide
7
8
9
10
11
12
13
14
6
7
8
9
10
11
12
13
40
41
42
43
44
45
46
47
We use standard US sizing on all styles.